<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>Insert title here</title>
		<script type="text/javascript" src="js/jquery-1.7.1.min.js"></script>
		<script type="text/javascript">
		$(document).ready(function($){
			
			$(".area-cont .area").click(function(){
				//console.log("xd");
				$(".area-cont .area").each(function(){
					$(this).removeClass("selected");
				});
				
				$(this).addClass("selected");

			})
			
			$("input").click(function(){
				console.log($(".area-cont .area.selected"));
			});
			
		});
		
		
		</script>
		<style type="text/css">
		body{
			margin: 0;
			padding: 0;
			font-size: 14px;
		}
		.area{
			background-color: gray;
		}
		.selected{
			background-color: blue;
		}
		</style>
	</head>
	<body>
		<div class="area-cont">
			<div class="area" id="1">
				Descripcion general
			</div>
			<div class="area" id="2">
				Descripcion general
			</div>
			<div class="area" id="3">
				Descripcion general
			</div>
			<div class="area" id="4">
				Descripcion general
			</div>
			<div class="area" id="5">
				Descripcion general
			</div>
		</div>
		
		<input type="button" value="col" />
	</body>
</html>